| G | S1_1 | e7pksG1 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1_1 | ECOD (1.6) |
| G | SHS2_Rpb7-N | e7pksG2 | A: a+b two layers | X: Dodecin subunit-like | H: Flavin-binding protein dodecin-like (From Topology) | T: Flavin-binding protein dodecin-like | F: SHS2_Rpb7-N | ECOD (1.6) |
| H | RNA_pol_Rpb8 | e7pksH1 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: RNA_pol_Rpb8 | ECOD (1.6) |
| K | RNA_pol_L_2 | e7pksK1 | A: a+b two layers | X: DCoH-like | H: RBP11-like subunits of RNA polymerase (From Topology) | T: RBP11-like subunits of RNA polymerase | F: RNA_pol_L_2 | ECOD (1.6) |
| I | RNA_POL_M_15KD | e7pksI2 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: RNA_POL_M_15KD | ECOD (1.6) |
| I | TFIIS_C | e7pksI1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: TFIIS_C | ECOD (1.6) |
| F | RNA_pol_Rpb6_1 | e7pksF1 | A: alpha arrays | X: RPB6/omega subunit-like (From Homology) | H: RPB6/omega subunit-like | T: RPB6 | F: RNA_pol_Rpb6_1 | ECOD (1.6) |
| E | RNA_pol_Rpb5_C | e7pksE2 | A: a+b two layers | X: RPB5-like RNA polymerase subunit (From Topology) | H: RPB5-like RNA polymerase subunit (From Topology) | T: RPB5-like RNA polymerase subunit | F: RNA_pol_Rpb5_C | ECOD (1.6) |
| E | RNA_pol_Rpb5_N | e7pksE1 | A: a/b three-layered sandwiches | X: Restriction endonuclease-like | H: Eukaryotic RPB5 N-terminal domain (From Topology) | T: Eukaryotic RPB5 N-terminal domain | F: RNA_pol_Rpb5_N | ECOD (1.6) |
| D | RNA_pol_Rpb4 | e7pksD1 | A: alpha arrays | X: HhH/H2TH | H: SAM/DNA-glycosylase | T: SAM domain-like | F: RNA_pol_Rpb4 | ECOD (1.6) |
| FA [auth q] | Metallophos_2_1 | e7pksq1 | A: a+b four layers | X: Carbon-nitrogen hydrolase-like | H: Metallo-dependent phosphatases (From Topology) | T: Metallo-dependent phosphatases | F: Metallophos_2_1 | ECOD (1.6) |
| EA [auth p] | CLASP_N_1 | e7pksp1 | A: alpha superhelices | X: Repetitive alpha hairpins | H: ARM repeat (From Topology) | T: ARM repeat | F: CLASP_N_1 | ECOD (1.6) |
| C | RNA_pol_L_1 | e7pksC2 | A: a+b two layers | X: DCoH-like | H: RBP11-like subunits of RNA polymerase (From Topology) | T: RBP11-like subunits of RNA polymerase | F: RNA_pol_L_1 | ECOD (1.6) |
| C | RNA_pol_A_bac_1 | e7pksC1 | A: a+b complex topology | X: Ribosomal protein TL5/L25 C-terminal domain-like | H: Insert subdomain of RNA polymerase alpha subunit (From Topology) | T: Insert subdomain of RNA polymerase alpha subunit | F: RNA_pol_A_bac_1 | ECOD (1.6) |
| CA [auth i] | Lactamase_B_6 | e7pksi1 | A: a+b four layers | X: Metallo-hydrolase/oxidoreductase (From Topology) | H: Metallo-hydrolase/oxidoreductase (From Topology) | T: Metallo-hydrolase/oxidoreductase | F: Lactamase_B_6 | ECOD (1.6) |
| CA [auth i] | Beta-Casp | e7pksi2 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: Beta-Casp | ECOD (1.6) |
| U [auth Z] | F_UNCLASSIFIED | e7pksZ5 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: F_UNCLASSIFIED | ECOD (1.6) |
| U [auth Z] | KOW | e7pksZ2 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: KOW | ECOD (1.6) |
| B | RNA_pol_Rpb2_6_3rd_2 | e7pksB2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: RNA_pol_Rpb2_6_3rd_2 | ECOD (1.6) |
| B | RNA_pol_Rpb2_6_2nd_1 | e7pksB7 | A: a+b complex topology | X: alpha/beta-Hammerhead/Barrel-sandwich hybrid | H: alpha/beta-Hammerhead/Barrel-sandwich hybrid | T: Single hybrid motif | F: RNA_pol_Rpb2_6_2nd_1 | ECOD (1.6) |
| B | RNA_pol_Rpb2_3 | e7pksB1 | A: a+b complex topology | X: N-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | H: N-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | T: N-terminal domain in beta subunit of DNA dependent RNA-polymerase | F: RNA_pol_Rpb2_3 | ECOD (1.6) |
| B | RNA_pol_Rpb2_1 | e7pksB5 | A: a+b complex topology | X: insertion domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | H: insertion domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | T: insertion domain in beta subunit of DNA dependent RNA-polymerase | F: RNA_pol_Rpb2_1 | ECOD (1.6) |
| B | RNA_pol_Rpb2_45_1 | e7pksB4 | A: a+b complex topology | X: barrel domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | H: barrel domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | T: barrel domain in beta subunit of DNA dependent RNA-polymerase | F: RNA_pol_Rpb2_45_1 | ECOD (1.6) |
| B | RNA_pol_Rpb2_7 | e7pksB3 | A: a+b complex topology | X: C-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | H: C-terminal domain in beta subunit of DNA dependent RNA-polymerase (From Topology) | T: C-terminal domain in beta subunit of DNA dependent RNA-polymerase | F: RNA_pol_Rpb2_7 | ECOD (1.6) |
| B | RNA_pol_Rpb2_4 | e7pksB6 | A: a+b complex topology | X: inserted a+b domain in yeast RNA polymerase beta subunit (From Topology) | H: inserted a+b domain in yeast RNA polymerase beta subunit (From Topology) | T: inserted a+b domain in yeast RNA polymerase beta subunit | F: RNA_pol_Rpb2_4 | ECOD (1.6) |
| L | DNA_RNApol_7kD | e7pksL1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: DNA_RNApol_7kD | ECOD (1.6) |
| J | RNA_pol_N | e7pksJ1 | A: alpha arrays | X: HTH | H: RPB10 (From Topology) | T: RPB10 | F: RNA_pol_N | ECOD (1.6) |
| A | RNA_pol_Rpb1_2 | e7pksA3 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: double psi | F: RNA_pol_Rpb1_2 | ECOD (1.6) |
| A | RNA_pol_Rpb1_2_1 | e7pksA6 | A: a+b two layers | X: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase (From Topology) | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase (From Topology) | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: RNA_pol_Rpb1_2_1 | ECOD (1.6) |
| A | RNA_pol_Rpb1_7 | e7pksA7 | A: a+b two layers | X: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology) | H: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology) | T: permuted ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | F: RNA_pol_Rpb1_7 | ECOD (1.6) |
| A | RNAP_II_Rpb1_C | e7pksA9 | A: a+b two layers | X: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology) | H: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit (From Topology) | T: ferredoxin-like domain in yeast RNA-polymerase beta-prime subunit | F: RNAP_II_Rpb1_C | ECOD (1.6) |
| A | RNA_pol_Rpb1_1 | e7pksA1 | A: a+b complex topology | X: N-terminal domain in RNA-polymerase beta-prime subunit (From Topology) | H: N-terminal domain in RNA-polymerase beta-prime subunit (From Topology) | T: N-terminal domain in RNA-polymerase beta-prime subunit | F: RNA_pol_Rpb1_1 | ECOD (1.6) |
| A | RNA_pol_Rpb1_5_3rd | e7pksA8 | A: a+b complex topology | X: central helical domain in RNA-polymerase beta-prime subunit (From Topology) | H: central helical domain in RNA-polymerase beta-prime subunit (From Topology) | T: central helical domain in RNA-polymerase beta-prime subunit | F: RNA_pol_Rpb1_5_3rd | ECOD (1.6) |
| A | RNA_pol_Rpb1_6 | e7pksA5 | A: a+b complex topology | X: helical domain in yeast RNA-polymerases | H: third helical domain in yeast RNA-polymerase II beta-prime subunit (From Topology) | T: third helical domain in yeast RNA-polymerase II beta-prime subunit | F: RNA_pol_Rpb1_6 | ECOD (1.6) |
| A | RNA_pol_Rpb1_4 | e7pksA2 | A: a+b complex topology | X: second helical domain in RNA-polymerase beta-prime subunit (From Topology) | H: second helical domain in RNA-polymerase beta-prime subunit (From Topology) | T: second helical domain in RNA-polymerase beta-prime subunit | F: RNA_pol_Rpb1_4 | ECOD (1.6) |
| A | RNA_pol_Rpb1_3 | e7pksA4 | A: a+b complex topology | X: first helical domain in RNA-polymerase beta-prime subunit (From Topology) | H: first helical domain in RNA-polymerase beta-prime subunit (From Topology) | T: first helical domain in RNA-polymerase beta-prime subunit | F: RNA_pol_Rpb1_3 | ECOD (1.6) |